
\begin{table}[h!]
\caption{Effects on Immigrant-Related Parliamentary Bills in Ticino. Outcome: Immigration-Related Bills per Region Relative to All Bills in Municipalities Within 0--30 Minutes from Border Crossings in Ticino (Models 1 and 2) and Immigration-Related Bills per Region Relative to All Bills in That Specific Region Only (0--15 Minutes from Border Crossings as One Region and 15--30 Minutes as Another Region) (Models 3 and 4). Sample: Border Region, Travel Minutes $<=$ 30, 1992--2021 in Ticino. Baseline Year: 1999.}
\begin{center}
\begin{tabular}{l D{)}{)}{9)2} D{)}{)}{9)2} D{)}{)}{8)1} D{)}{)}{8)1}}
\toprule
 & \multicolumn{2}{c}{Relative to All bills} & \multicolumn{2}{c}{Relative to Bills in Region} \\
\cmidrule(lr){2-3} \cmidrule(lr){4-5}
 & \multicolumn{1}{c}{Model 1} & \multicolumn{1}{c}{Model 2} & \multicolumn{1}{c}{Model 3} & \multicolumn{1}{c}{Model 4} \\
\midrule
0--15 Minutes X Transition & -0.00 \; (0.00)     &                     & 0.00 \; (0.01)     &                    \\
0--15 Minutes X Free       & 0.01 \; (0.00)^{**} &                     & 0.01 \; (0.01)^{*} &                    \\
0--15 Minutes X 1996       &                     & -0.00 \; (0.01)     &                    & 0.00 \; (0.03)     \\
0--15 Minutes X 1997       &                     & 0.01 \; (0.01)      &                    & 0.02 \; (0.03)     \\
0--15 Minutes X 1998       &                     & 0.01 \; (0.01)      &                    & 0.02 \; (0.02)     \\
0--15 Minutes X 2000       &                     & -0.00 \; (0.01)     &                    & 0.01 \; (0.02)     \\
0--15 Minutes X 2001       &                     & 0.01 \; (0.01)      &                    & 0.02 \; (0.02)     \\
0--15 Minutes X 2002       &                     & 0.01 \; (0.01)      &                    & 0.03 \; (0.02)     \\
0--15 Minutes X 2003       &                     & 0.00 \; (0.01)      &                    & 0.02 \; (0.02)     \\
0--15 Minutes X 2004       &                     & 0.01 \; (0.01)      &                    & 0.02 \; (0.02)     \\
0--15 Minutes X 2005       &                     & 0.01 \; (0.01)      &                    & 0.02 \; (0.02)     \\
0--15 Minutes X 2006       &                     & 0.02 \; (0.01)      &                    & 0.03 \; (0.02)     \\
0--15 Minutes X 2007       &                     & 0.04 \; (0.01)^{**} &                    & 0.06 \; (0.02)^{*} \\
0--15 Minutes X 2008       &                     & 0.03 \; (0.01)^{*}  &                    & 0.04 \; (0.02)     \\
0--15 Minutes X 2009       &                     & 0.03 \; (0.01)^{**} &                    & 0.05 \; (0.02)^{*} \\
0--15 Minutes X 2010       &                     & 0.04 \; (0.01)^{**} &                    & 0.06 \; (0.02)^{*} \\
0--15 Minutes X 2011       &                     & 0.04 \; (0.01)^{**} &                    & 0.04 \; (0.03)     \\
0--15 Minutes X 2012       &                     & 0.03 \; (0.01)^{*}  &                    & 0.05 \; (0.02)^{*} \\
0--15 Minutes X 2013       &                     & 0.03 \; (0.01)^{*}  &                    & 0.05 \; (0.03)^{*} \\
0--15 Minutes X 2014       &                     & 0.01 \; (0.01)      &                    & 0.03 \; (0.03)     \\
0--15 Minutes X 2015       &                     & 0.01 \; (0.01)      &                    & 0.02 \; (0.02)     \\
0--15 Minutes X 2016       &                     & 0.02 \; (0.01)      &                    & 0.04 \; (0.02)     \\
\midrule
Num. obs.                  & 19182               & 19182               & 12293              & 12293              \\
Num.groups: year           & 30                  & 30                  & 30                 & 30                 \\
Num.groups: border         & 2                   & 2                   & 2                  & 2                  \\
\bottomrule
\multicolumn{5}{l}{\scriptsize{$^{***}p<0.001$; $^{**}p<0.01$; $^{*}p<0.05$}}
\end{tabular}
\label{tab:ticino_main}
\end{center}
\end{table}
